<template>
  <div class="app-container">
    <div class="total-layout">
      <el-row :gutter="20">
        <el-col :span="6">
          <div class="total-frame">
            <img :src="img_home_order" class="total-icon">
            <div class="total-title">今日订单总数</div>
            <div class="total-value">200</div>
          </div>
        </el-col>
        <el-col :span="6">
          <div class="total-frame">
            <img :src="img_home_today_amount" class="total-icon">
            <div class="total-title">今日销售总额</div>
            <div class="total-value">￥5000.00</div>
          </div>
        </el-col>
        <el-col :span="6">
          <div class="total-frame">
            <img :src="img_home_yesterday_amount" class="total-icon">
            <div class="total-title">昨日销售总额</div>
            <div class="total-value">￥5000.00</div>
          </div>
        </el-col>
        <!--<el-col :span="6">-->
        <!--<div class="total-frame">-->
        <!--<svg-icon icon-class="total-week" class="total-icon">-->
        <!--</svg-icon>-->
        <!--<div class="total-title">近7天销售总额</div>-->
        <!--<div class="total-value">￥50000.00</div>-->
        <!--</div>-->
        <!--</el-col>-->
      </el-row>
    </div>
 
    <div class="un-handle-layout">
      <div class="layout-title">待处理事务</div>
      <div class="un-handle-content">
        <el-row :gutter="20">
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待付款订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">已完成订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待确认收货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
        </el-row>
        <el-row :gutter="20">
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待发货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">新缺货登记</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待处理退款申请</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
        </el-row>
        <el-row :gutter="20">
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">已发货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">待处理退货订单</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
          <el-col :span="8">
            <div class="un-handle-item">
              <span class="font-medium">广告位即将到期</span>
              <span style="float: right" class="color-danger">(10)</span>
            </div>
          </el-col>
        </el-row>
      </div>
    </div>
    <div class="overview-layout">
      <el-row :gutter="20">
        <el-col :span="12">
          <div class="out-border">
            <div class="layout-title">商品总览</div>
            <div style="padding: 40px">
              <el-row>
                <el-col :span="6" class="color-danger overview-item-value">100</el-col>
                <el-col :span="6" class="color-danger overview-item-value">400</el-col>
                <el-col :span="6" class="color-danger overview-item-value">50</el-col>
                <el-col :span="6" class="color-danger overview-item-value">500</el-col>
              </el-row>
              <el-row class="font-medium">
                <el-col :span="6" class="overview-item-title">已下架</el-col>
                <el-col :span="6" class="overview-item-title">已上架</el-col>
                <el-col :span="6" class="overview-item-title">库存紧张</el-col>
                <el-col :span="6" class="overview-item-title">全部商品</el-col>
              </el-row>
            </div>
          </div>
        </el-col>
        <el-col :span="12">
          <div class="out-border">
            <div class="layout-title">用户总览</div>
            <div style="padding: 40px">
              <el-row>
                <el-col :span="6" class="color-danger overview-item-value">100</el-col>
                <el-col :span="6" class="color-danger overview-item-value">200</el-col>
                <el-col :span="6" class="color-danger overview-item-value">1000</el-col>
                <el-col :span="6" class="color-danger overview-item-value">5000</el-col>
              </el-row>
              <el-row class="font-medium">
                <el-col :span="6" class="overview-item-title">今日新增</el-col>
                <el-col :span="6" class="overview-item-title">昨日新增</el-col>
                <el-col :span="6" class="overview-item-title">本月新增</el-col>
                <el-col :span="6" class="overview-item-title">会员总数</el-col>
              </el-row>
            </div>
          </div>
        </el-col>
      </el-row>
    </div>
    <div class="statistics-layout">
      <div class="layout-title">订单统计</div>
      <el-row>
        <el-col :span="4">
          <div style="padding: 20px">
            <div>
              <div style="color: #909399;font-size: 14px">本月订单总数</div>
              <div style="color: #606266;font-size: 24px;padding: 10px 0">10000</div>
              <div>
                <span class="color-success" style="font-size: 14px">+10%</span>
                <span style="color: #C0C4CC;font-size: 14px">同比上月</span>
              </div>
            </div>
            <div style="margin-top: 20px;">
              <div style="color: #909399;font-size: 14px">本周订单总数</div>
              <div style="color: #606266;font-size: 24px;padding: 10px 0">1000</div>
              <div>
                <span class="color-danger" style="font-size: 14px">-10%</span>
                <span style="color: #C0C4CC;font-size: 14px">同比上周</span>
              </div>
            </div>
            <div style="margin-top: 20px;">
              <div style="color: #909399;font-size: 14px">本月销售总额</div>
              <div style="color: #606266;font-size: 24px;padding: 10px 0">100000</div>
              <div>
                <span class="color-success" style="font-size: 14px">+10%</span>
                <span style="color: #C0C4CC;font-size: 14px">同比上月</span>
              </div>
            </div>
            <div style="margin-top: 20px;">
              <div style="color: #909399;font-size: 14px">本周销售总额</div>
              <div style="color: #606266;font-size: 24px;padding: 10px 0">50000</div>
              <div>
                <span class="color-danger" style="font-size: 14px">-10%</span>
                <span style="color: #C0C4CC;font-size: 14px">同比上周</span>
              </div>
            </div>
          </div>
        </el-col>
        <el-col :span="20">
          <div style="padding: 10px;border-left:1px solid #DCDFE6">
            <el-date-picker style="float: right;z-index: 1" size="small" v-model="orderCountDate" type="daterange" align="right" unlink-panels range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" @change="handleDateChange" :picker-options="pickerOptions"></el-date-picker>
            <div>
              <ve-line :data="chartData" :legend-visible="false" :loading="loading" :data-empty="dataEmpty" :settings="chartSettings"></ve-line>
            </div>
          </div>
        </el-col>
      </el-row>
    </div>
  </div>
</template>

<script>
import { str2Date } from "@/utils/date";
import img_home_order from "@/assets/images/home_order.png";
import img_home_today_amount from "@/assets/images/home_today_amount.png";
import img_home_yesterday_amount from "@/assets/images/home_yesterday_amount.png";
const DATA_FROM_BACKEND = {
  columns: ["date", "orderCount", "orderAmount"],
  rows: [
    { date: "2018-11-01", orderCount: 10, orderAmount: 1093 },
    { date: "2018-11-02", orderCount: 20, orderAmount: 2230 },
    { date: "2018-11-03", orderCount: 33, orderAmount: 3623 },
    { date: "2018-11-04", orderCount: 50, orderAmount: 6423 },
    { date: "2018-11-05", orderCount: 80, orderAmount: 8492 },
    { date: "2018-11-06", orderCount: 60, orderAmount: 6293 },
    { date: "2018-11-07", orderCount: 20, orderAmount: 2293 },
    { date: "2018-11-08", orderCount: 60, orderAmount: 6293 },
    { date: "2018-11-09", orderCount: 50, orderAmount: 5293 },
    { date: "2018-11-10", orderCount: 30, orderAmount: 3293 },
    { date: "2018-11-11", orderCount: 20, orderAmount: 2293 },
    { date: "2018-11-12", orderCount: 80, orderAmount: 8293 },
    { date: "2018-11-13", orderCount: 100, orderAmount: 10293 },
    { date: "2018-11-14", orderCount: 10, orderAmount: 1293 },
    { date: "2018-11-15", orderCount: 40, orderAmount: 4293 }
  ]
};
export default {
  name: "home",
  data() {
    return {
      pickerOptions: {
        shortcuts: [
          {
            text: "最近一周",
            onClick(picker) {
              const end = new Date();
              let start = new Date();
              start.setFullYear(2018);
              start.setMonth(10);
              start.setDate(1);
              end.setTime(start.getTime() + 3600 * 1000 * 24 * 7);
              picker.$emit("pick", [start, end]);
            }
          },
          {
            text: "最近一月",
            onClick(picker) {
              const end = new Date();
              let start = new Date();
              start.setFullYear(2018);
              start.setMonth(10);
              start.setDate(1);
              end.setTime(start.getTime() + 3600 * 1000 * 24 * 30);
              picker.$emit("pick", [start, end]);
            }
          }
        ]
      },
      orderCountDate: "",
      chartSettings: {
        xAxisType: "time",
        area: true,
        axisSite: { right: ["orderAmount"] },
        labelMap: { orderCount: "订单数量", orderAmount: "订单金额" }
      },
      chartData: {
        columns: [],
        rows: []
      },
      loading: false,
      dataEmpty: false,
      img_home_order,
      img_home_today_amount,
      img_home_yesterday_amount
    };
  },
  created() {
    this.initOrderCountDate();
    this.getData();
  },
  methods: {
    handleDateChange() {
      this.getData();
    },
    initOrderCountDate() {
      let start = new Date();
      start.setFullYear(2018);
      start.setMonth(10);
      start.setDate(1);
      const end = new Date();
      end.setTime(start.getTime() + 1000 * 60 * 60 * 24 * 7);
      this.orderCountDate = [start, end];
    },
    getData() {
      setTimeout(() => {
        this.chartData = {
          columns: ["date", "orderCount", "orderAmount"],
          rows: []
        };
        for (let i = 0; i < DATA_FROM_BACKEND.rows.length; i++) {
          let item = DATA_FROM_BACKEND.rows[i];
          let currDate = str2Date(item.date);
          let start = this.orderCountDate[0];
          let end = this.orderCountDate[1];
          if (
            currDate.getTime() >= start.getTime() &&
            currDate.getTime() <= end.getTime()
          ) {
            this.chartData.rows.push(item);
          }
        }
        this.dataEmpty = false;
        this.loading = false;
      }, 1000);
    }
  }
};
</script>

<style scoped>
.app-container {
  margin-top: 40px;
  margin-left: 120px;
  margin-right: 120px;
}

.address-layout {
}

.total-layout {
  margin-top: 20px;
}

.total-frame {
  border: 1px solid #dcdfe6;
  padding: 20px;
  height: 100px;
}

.total-icon {
  color: #409eff;
  width: 60px;
  height: 60px;
}

.total-title {
  position: relative;
  font-size: 16px;
  color: #909399;
  left: 70px;
  top: -50px;
}

.total-value {
  position: relative;
  font-size: 18px;
  color: #606266;
  left: 70px;
  top: -40px;
}

.un-handle-layout {
  margin-top: 20px;
  border: 1px solid #dcdfe6;
}

.layout-title {
  color: #606266;
  padding: 15px 20px;
  background: #f2f6fc;
  font-weight: bold;
}

.un-handle-content {
  padding: 20px 40px;
}

.un-handle-item {
  border-bottom: 1px solid #ebeef5;
  padding: 10px;
}

.overview-layout {
  margin-top: 20px;
}

.overview-item-value {
  font-size: 24px;
  text-align: center;
}

.overview-item-title {
  margin-top: 10px;
  text-align: center;
}

.out-border {
  border: 1px solid #dcdfe6;
}

.statistics-layout {
  margin-top: 20px;
  border: 1px solid #dcdfe6;
}
.mine-layout {
  position: absolute;
  right: 140px;
  top: 107px;
  width: 250px;
  height: 235px;
}
.address-content {
  padding: 20px;
  font-size: 18px;
}
</style>
